Requirement already satisfied (use --upgrade to upgrade): cryptography in c:\python27\lib\site-packages
Requirement already satisfied (use --upgrade to upgrade): idna>=2.0 in c:\python27\lib\site-packages (from cryptography)
Requirement already satisfied (use --upgrade to upgrade): ipaddress in c:\python27\lib\site-packages (from cryptography)
Requirement already satisfied (use --upgrade to upgrade): enum34 in c:\python27\lib\site-packages (from cryptography)
Requirement already satisfied (use --upgrade to upgrade): cffi>=1.4.1 in c:\python27\lib\site-packages (from cryptography)
Requirement already satisfied (use --upgrade to upgrade): pyasn1>=0.1.8 in c:\python27\lib\site-packages (from cryptography)
Requirement already satisfied (use --upgrade to upgrade): setuptools>=11.3 in c:\python27\lib\site-packages (from cryptography)
Requirement already satisfied (use --upgrade to upgrade): six>=1.4.1 in c:\python27\lib\site-packages (from cryptography)
Requirement already satisfied (use --upgrade to upgrade): pycparser in c:\python27\lib\site-packages (from cffi>=1.4.1->cryptography)
